Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie,

1. Foreign Direct Investment in Ghana – the Political Economy Perspective, Joseph Yaw Abodakpi; 2. Selected Aspects of the Development and Impact of Cryptographic Currencies on the Stability and Functioning of Financial Systems, Michał Boda, Radosław Ciukaj; 3. The Impact of European Funds on Public Expenditure in Poland, Alina Klonowska; 4. Producers' Optima in Schumpeterian Evolution, Marta Kornafel, Anna Denkowska; 5. Market Commentaries and Stock Prices in Poland: A Text Mining Approach, Paweł Oleksy, Marcin Czupryna; 6. Partial Effectiveness of Scientific Projects Financed through Public Funds, Kamila Prucia; 7. Super-replication of European Options with Convex Payoff under Proportional Transaction Costs, Agnieszka Rygiel. [O]